Perhaps you should try some spelling variations:
thien van » thi van
vu khach » vu khanh, vu khac, vay khach
lang van » dang van, tang van, hoang van
van hoi » van hoa, van hoc, van hoe
cuu tre » cua tre, cau tren, cau treo
y lang » o lang, _ lang, tay lang
luc va » duc va, tuc va, loc va
vi cuu » vi luu, vinh cuu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach y lang van hoi. thien van nam ((luc va) or (hoc va)) hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach y lang van hoi. thien van nam ((luc va) OR (hoc va)) hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu khach y lang van hoi. thien van nam ((luc va) or (hoc va)) hanh vi cuu tre*.